ip6_opt_router
struct ip6_opt_router *ip6router;
ip6router = (struct ip6_opt_router *)&ip6hbh[1];
struct ip6_opt_router *ip6router;
optlen = sizeof (ip6_hbh_t) + sizeof (struct ip6_opt_router);
ip6router = (struct ip6_opt_router *)&(ip6hbh[1]);
struct ip6_opt_router *or;
or = (struct ip6_opt_router *)optptr;